DE69127832D1 - Vacuum cleaner with fan wheel and diffuser - Google Patents

Vacuum cleaner with fan wheel and diffuser

Info

Publication number
DE69127832D1
DE69127832D1 DE69127832T DE69127832T DE69127832D1 DE 69127832 D1 DE69127832 D1 DE 69127832D1 DE 69127832 T DE69127832 T DE 69127832T DE 69127832 T DE69127832 T DE 69127832T DE 69127832 D1 DE69127832 D1 DE 69127832D1
Authority
DE
Germany
Prior art keywords
diffuser
vacuum cleaner
fan wheel
fan
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69127832T
Other languages
German (de)
Other versions
DE69127832T2 (en
Inventor
Yukiji Iwase
Shigenori Sato
Masao Sunagawa
Hisanori Toyoshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16259788&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69127832(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69127832D1 publication Critical patent/DE69127832D1/en
Application granted granted Critical
Publication of DE69127832T2 publication Critical patent/DE69127832T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/08—Nozzles with means adapted for blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electric Suction Cleaners (AREA)
DE69127832T 1990-07-20 1991-07-03 Vacuum cleaner with fan wheel and diffuser Expired - Fee Related DE69127832T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2190540A JP2852106B2 (en) 1990-07-20 1990-07-20 Vacuum cleaner and electric blower

Publications (2)

Publication Number Publication Date
DE69127832D1 true DE69127832D1 (en) 1997-11-06
DE69127832T2 DE69127832T2 (en) 1998-04-30

Family

ID=16259788

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69127832T Expired - Fee Related DE69127832T2 (en) 1990-07-20 1991-07-03 Vacuum cleaner with fan wheel and diffuser
DE69105845T Expired - Fee Related DE69105845T2 (en) 1990-07-20 1991-07-03 Vacuum cleaner blower with impeller.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69105845T Expired - Fee Related DE69105845T2 (en) 1990-07-20 1991-07-03 Vacuum cleaner blower with impeller.

Country Status (4)

Country Link
EP (2) EP0467557B2 (en)
JP (1) JP2852106B2 (en)
KR (1) KR0180742B1 (en)
DE (2) DE69127832T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023108921A1 (en) * 2021-12-16 2023-06-22 广东威灵电机制造有限公司 Fan and cleaning device with same

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100409173B1 (en) * 1995-06-26 2004-03-26 가부시끼가이샤 히다치 세이사꾸쇼 Electric vacuum cleaner
AU7691196A (en) * 1995-11-24 1997-06-19 Nilfisk A/S A blower for a vacuum cleaner
DE19605742A1 (en) * 1996-02-16 1997-08-21 Vorwerk Co Interholding Electric motor with impeller wheel
DE19606146A1 (en) * 1996-02-20 1997-08-21 Vorwerk Co Interholding High-speed electric motor
WO1997037423A2 (en) * 1996-03-29 1997-10-09 AEG Hausgeräte GmbH Turbomachine, especially for a domestic appliance
DE19733687B4 (en) * 1996-08-12 2005-04-21 Samsung Kwangju Electronics Co., Ltd. Motor fan for a cleaning device
JP3840299B2 (en) 1996-12-27 2006-11-01 日本テトラパック株式会社 Folding line forming device for package manufacturing equipment
DE19717154A1 (en) 1997-04-23 1998-10-29 Bosch Siemens Hausgeraete Fan arrangement
AU761926B2 (en) * 1998-09-11 2003-06-12 Peter John King Fluid pumps
DE19855905B4 (en) * 1998-12-03 2013-02-21 BSH Bosch und Siemens Hausgeräte GmbH blower assembly
CN1124417C (en) * 1999-04-20 2003-10-15 三洋电机株式会社 Motor wind blower and motor dust cleaner thereof
KR100437018B1 (en) * 2001-08-29 2004-06-23 엘지전자 주식회사 Centrifugal blower for vacuum cleaner
KR20030048918A (en) * 2001-12-13 2003-06-25 주식회사 엘지이아이 The centrifugal blower of a vacuum cleaner
GB0203147D0 (en) * 2002-02-11 2002-03-27 Dyson Ltd An exhaust assembly
GB0613796D0 (en) * 2006-07-12 2006-08-23 Johnson Electric Sa Blower
CN103321922B (en) * 2012-03-22 2016-11-23 德昌电机(深圳)有限公司 Blower fan and there is vacuum cleaner and the hand dryer of this blower fan
DE102017215261B4 (en) 2017-08-31 2020-12-24 BSH Hausgeräte GmbH BLOWER FOR AN ELECTRICAL DEVICE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT1967B (en) * 1899-12-23 1900-08-25 Richard Arnold
FR2076426A5 (en) * 1970-01-14 1971-10-15 Cit Alcatel
US4012166A (en) * 1974-12-04 1977-03-15 Deere & Company Supersonic shock wave compressor diffuser with circular arc channels
JPS5349313A (en) * 1976-10-18 1978-05-04 Matsushita Electric Ind Co Ltd Motor fan for vacuum cleaners
DE3204113A1 (en) * 1982-02-06 1983-08-11 Henschel Gerätebau GmbH, 3035 Hodenhagen Turbine for a hand-held car or camping vacuum cleaner
JPS58134698U (en) * 1982-03-05 1983-09-10 日産自動車株式会社 variable diffuser
US4547927A (en) * 1983-12-08 1985-10-22 Shop-Vac Corporation Compact vacuum cleaner
JPS60173398A (en) * 1984-02-16 1985-09-06 Matsushita Electric Ind Co Ltd Blower
US4735555A (en) * 1985-10-01 1988-04-05 Rexair, Inc. Air blower assembly for vacuum cleaner
US4797072A (en) * 1987-06-19 1989-01-10 Shop-Vac Corporation Portable electric blower
JPH02156920A (en) * 1988-12-09 1990-06-15 Hitachi Ltd Vacuum cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023108921A1 (en) * 2021-12-16 2023-06-22 广东威灵电机制造有限公司 Fan and cleaning device with same

Also Published As

Publication number Publication date
EP0467557B2 (en) 2001-09-26
KR920002084A (en) 1992-02-28
EP0602007B1 (en) 1997-10-01
EP0467557A1 (en) 1992-01-22
EP0602007A2 (en) 1994-06-15
JPH0481600A (en) 1992-03-16
EP0602007A3 (en) 1994-12-28
EP0467557B1 (en) 1994-12-14
DE69105845D1 (en) 1995-01-26
DE69127832T2 (en) 1998-04-30
KR0180742B1 (en) 1999-02-01
DE69105845T2 (en) 1995-04-27
JP2852106B2 (en) 1999-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee